Thanks for checking this list out. Admittedly I copy and paste most of this from other sites and don’t always confirm. If you’re leary about a link, type the restaurants name into your browser and add the words “kids eat free,” it’s amazing what google will tell you. If you have a great restaurant not on this list please let me know!
Monday
3 Margaritas (Aurora) – Kids eat FREE with purchase of adult entrée. 25791 E. Smoky Hill Rd., 303-975-6060.
Beau Jo’s – Kids (12 & under) eat FREE (up to a $5.49) with purchase of adult entrée ($7.99 or more) — Boulder and Evergreen locations.
Boulder Beer (Boulder) – Kids eat FREE after 5 p.m. with purchase of adult entrée. 2880 Wilderness Pl., 303-444-8448.
Brothers Bar & Grill (Denver) – Kids (10 & under) eat FREE with purchase of adult entrée ($7.99 or more.) Limit 2 FREE kids meal per adult entrée. 8270 E. Northfield Blvd., 303-953-0229.
Café Mexicali (Boulder) – Kids eat FREE (up to 2) with purchase of adult entrée. 2850 Baseline Rd., Boulder, 303-442-5588.
CiCi’s Pizza – Kids eat for 99¢ each (up to 4) with the purchase of an adult pizza buffet and drink at regular price.
Cinzetti’s Italian Market (Northglenn) – Kids eat FREE from 5 p.m. to 9 p.m. 281 W. 104th Ave., 303-451-7300.
El Jardin (Commerce City) – Kids eat FREE. with purchase of adult entrée. 6460 E. 73rd Ave., 303-288-3500.
Four G’s Restaurant (Denver) – Kids eat FREE from 8 a.m. to 9 p.m. 900 Jersey St.
Gunther Toody’s Diner – Kids eat FREE (includes beverage and sundae) from 11 a.m. to close with purchase of adult entrée.
IHOP – Kids eat free everyday from 4-10pm
Kobe An (Denver) – Kids eat FREE on Monday evenings. 231 Milwaukee St., Denver, 303-989-5907.
Larkburger – Kids (12 & under) eat FREE from 4 p.m. to close with purchase of adult entrée ($9 or more).
Mici’s Handcrafted Italian (Denver) – Kids (12 & under) eat FREE after 4 p.m. with purchase of adult entrée. 3030 E. 2nd Ave. and 1531 Stout St.
Modern Market – Kids (12 & under) eat FREE from 5 p.m. to closing with purchase of adult entrée.
Platea Latin Eatery and Cantina (Aurora) – Kids (12 & under) eat for 1¢ with purchase of full-price entrée. 6105 S. Main St., 303-928-7550.
Raza Fresa Mexican Kitchen (Niwot) – Kids (12 & under) eat for $1.99 with the purchase of adult entrée. 7960 Niwot Rd., 303-652-3995.
Romano’s Macaroni Grill – Kids (12 & under) eat FREE all day with purchase of adult entrée.
Texas Roadhouse – Kids eat free on Mondays from 4 p.m. to 10 p.m. at the Thornton (303-255-3454) and Arvada (303-423-1185) locations.
The Yard House – Kids eat free all day on Mondays. They offer parents two free kids meals for each adult entree purchased. At the Lakewood (303-278-9273) location only.
Cianco’s @ Hyland Hills (Westminster) – Kids (10 & under) eat FREE after 2 p.m. with purchase of adult entrée. 9650 Sheridan Blvd.
Tuesday
3 Margaritas (Westminster) – Kids eat FREE with purchase of adult entrée from 4 p.m. to close. 14697 Delaware St., 303-280-2595.
5280 Burger Bar (Westminster) – Kids (10 & under) eat FREE with purchase of full-size entrée from 5 p.m. to 9 p.m. 4301 Main St., 720-887-5970
Applebee’s – 99cent kids meals with the purchase of an adult meal.
Atlanta Bread Company – Kids eat FREE with purchase of adult entrée at participating locations.
Beau Jo’s – Kids (12 & under) eat FREE (up to a $5.49) from the kids menu with purchase of adult entrée (priced at $7.99 or more) — only valid at the Arvada location.
Brothers Bar & Grill (Denver) – Kids (10 & under) eat FREE with purchase of adult entrée. Limit 2 FREE kids meal per adult entrée $7.99 or more. 8270 E. Northfield Blvd., 303-953-0229.
Cinzetti’s Italian Market (Northglenn) – Kids (12 & under) eat FREE from 5 p.m. to 9 p.m. 281 W. 104th Ave., 303-451-7300.
CityGrille (Denver) – Kids (12 & under) eat FREE with purchase of adult entrée. 321 E. Colfax Ave., 303-861-0726.
Denny’s – Kids eat FREE from 4 p.m. to 10 p.m. with purchase of adult entrée.
Famous Dave’s – Kids (12 & under) eat FREE with purchase of adult entrée.
Fazoli’s – Kids eat for 99¢ from 5 p.m. to 8 p.m. with purchase of adult entrée.
HuHot Mongolian Grill – Kids eat FREE from 4 p.m. to closing with the purchase of full-priced Adult Grill Meal.
IHOP – Kids eat free everyday from 4-10pm
Lonestar – Kids eat free all day when an adult buys a meal.
MoJo Taqueria (Boulder and Lyons). Kids ( 9 and under) eat FREE after 4 p.m. 216 E Main St., Lyons, 303-823-2321 and  2785 Iris Ave., Boulder, 303-955-6401.
Oblio’s Pizzerria (Denver) – Kids (12 & under) get FREE kids pizza, when you spend $15 on pizza. If you spend $20 on pizza, two kids get a FREE kids pizza. (The offer does not include any other items from its kids menu.) As an added bonus, kids get a FREE make-your-own-sundae bar. Even more family-friendly, they have a face painter and balloon artist available until 7:30 p.m. — sometimes until 8 p.m. 6115 E. 22nd Ave., 303-321-1511.
Old Chicago Pizza & Taproom (Longmont) – Kids eat FREE from 5 p.m. to 9 p.m. 1805 Industrial Circle, 303-651-7000.
Pasquini’s (Denver) – Kids eat FREE (up to 2) per paying adult. Kids can play with fresh dough and make their own pizza right at the table. 1310 S. Broadway, 303-744-0917.
Perkins Restaurant and Bakery – Kids (12 & under) eat FREE from 4 p.m. to 10 p.m. with purchase of adult entrée.
Restaurant 4580 (Boulder) – Kids (10 & under ) eat FREE, if the family is seated in the dining room before 6 p.m. 4580 Broadway, 303-448-1500.
Rise Pies (Denver) – Kids (10 & under) get a FREE cheese pizza with purchase of any pizza or big salad. 3000 E. 1st Ave., 303-704-4460.
Romano’s Macaroni Grill – Kids (12 & under) eat FREE all day with purchase of adult entrée.
Black-eyed Pea – Kids (12 & under) eat FREE with purchase of adult entrée — all day.
Ruby Tuesday – Kids (10 & under) eat FREE from 5 p.m. to close with purchase of adult entrée.
Sloan’s Bar & Grill (Edgewater) – Kids (10 & under) eat FREE with purchase of adult entrée and beverage from 4 p.m. to 8 p.m. 5850 W. 25th Ave., 303-274-4244
The Melting Pot – Kids eat FREE from 5 p.m. to 7 p.m. at Littleton location and 5 p.m. to 6 p.m. at Louisville location with purchase of adult entrée. 
Village Inn – Kids (10 & under) eat FREE with the purchase of adult entrée.
Wild Mountain Smokehouse & Brewery (Nederland) – Kids (12 & under) eat FREE the first Tuesday of the month. 70 E. First St., 303-258-9453.
Wok Hei Fresh Asian (Denver) – Kids (12 & under) eat (includes drink) FREE with purchase of adult entrée. 2720 S. Colorado Blvd., 303-759-8882.
Wednesday
Applebee’s – Kids (12 & under) eat for 99¢ with purchase of adult entrée, all day.
Blue Pan Pizza (Denver) – Kids eat FREE with purchase of adult meal from 4 p.m. to 10 p.m. 3930 W. 32nd Ave., 720-456-7666.
Buffalo Rose – Kids eat FREE with purchase of adult entrée. 1119 Washington St., Golden, 303-278-6800.
Cianco’s @ Hyland Hills – Kids (10 & under) eat FREE after 2 p.m. with purchase of adult entrée. 9650 Sheridan Blvd., Westminster.
Great Scotts Eatery (Denver) – Kids (12 & under) eat for FREE from 2 p.m. to 10 p.m. with purchase of adult entrée. 1551 Cortez St., 303-428-3558.
IHOP – Kids eat free everyday from 4-10pm
Primo Bistro (Bennett) – Kids eat FREE with purchase of adult entrée. 250 E. Colfax Ave., 303-644-3110.
Raza Fresa Mexican Kitchen (Niwot) – Kids (12 & under) eat for $1.99 with the purchase of adult entrée. 7960 Niwot Rd., 303-652-3995.
Real de Minas Mexican Restaurant – Kids (10 & under) eat FREE with purchase of adult entrée from 5 p.m. to close.
Restaurant 4580 (Boulder) – Kids (10 & under) eat FREE, if the family is seated in the dining room before 6 p.m. 4580 Broadway, Boulder; 303-448-1500.
The Goods (Denver) – Kids (12 & under) eat FREE all day. 2550 E. Colfax Ave., 303-355-5445.
Wahoo’s Fish Tacos (Boulder) – Kids (12 & under) eat for FREE (up to 2) from 4 p.m. to closing with purchase of adult entrée.
Zoup! (Denver) – Kids (12 & under) get FREE KidZ! Meal after 4 p.m. with purchase of adult entrée. 1550 Court Pl., 303-573-5035.
Thursday
C.B. & Potts – Kids eat for $1 for each adult meal purchased. Valid in Westminster (303-451-5767), Highlands Ranch (303-344-1200) and Greenwood Village (303-770-1982).
IHOP – Kids eat free everyday from 4-10pm
Rise Pies (Denver) – Kids (10 & under) get a FREE cheese pizza with purchase of any pizza or big salad. 3000 E. 1st Ave., 303-704-4460.
Wahoo’s Fish Tacos – Kids (12 & under) eat for FREE from 4 p.m. to closing with purchase of adult entrée. (Boulder location offers promo on Wednesdays.)
Zocalo Restaurant & Bar (Denver) – Kids (12 & under) eat FREE with purchase of adult entrée. 12 E. 11th Ave., 720-382-1940.
Friday
IHOP – Kids eat free everyday from 4-10pm
There aren’t many KEF deals on Fridays. If you know of any, share it with us at info@milehighonthecheap.com.
Saturday
Atlanta Bread (Aurora) – Kids (12 & under) eat for FREE with purchase of adult entrée. 14262 E. Cedar Ave.
Denny’s – Kids eat free at most locations on Tuesdays and Saturdays from 4-10 p.m.
Hooters – Kids (12 & under) eat for FREE with purchase of adult entrée.
IHOP – Kids eat free everyday from 4-10pm
Mighty Joe’s Kitchen (Wheat Ridge) – Kids (12 & under) eat for 99¢ from 9 a.m. to 2 p.m. with purchase of adult entrée. 10160 W. 50th Ave., 303-425-4200.
Perkins Restaurant and Bakery – Kids (12 & under) eat FREE from 4 p.m. to 10 p.m. with purchase of adult entrée.
Texas Roadhouse (Longmont) – Kids eat for 99¢ from 11 a.m. to 4 p.m. 2351 Clover Basin Dr., 303-774-1491.
GB Fish & Chips – Kids get FREE meal with the purchase of adult entrée. 1311 S. Broadway, Denver, 720-570-5103; 2175 Sheridan Blvd., Edgewater, 303-232-2128; 5325 E. Colfax Ave., Denver, 303-333-4551.
IHOP – Kids eat free everyday from 4-10pm
Modern Market – Kids (12 & under) eat FREE from 5 p.m. to closing with purchase of adult entrée.
Mooyah – Kids (10 & under) wearing their Little League uniform eat FREE with purchase of any burger. 1390 S. Colorado Blvd., Denver, 720-379-3332 and 14648 Delaware St., Westminster, 303- 920-9289.
PizzaRev (Boulder County) – Kids (9 & under) eat FREE with purchase of adult entrée pizza or salad. 1650 28th St. Boulder, 303- 444-1122; and 520 W. South Boulder Rd., Lafayette, 303-666-1518.
Randolph’s Restaurant (inside Warwick Denver Hotel) – Kids (12 & under) eat FREE at the all-you-can-eat gourmet brunch with purchase of two adult brunches. 1776 Grand, Denver, 303-318-7272.
Rio Grande Mexican Restaurant (Lone Tree) – Kids eat FREE in the evening. 9535 Park Meadows Dr., 303-799-4999.
Social Fare Denver Dining + Drinks (inside JW Marriott Denver) – Kids (8 & under) eat FREE from the Kids Brunch Menu from 6:30 a.m. to 2 p.m. – provided they show up in their PJs. 150 Clayton Ln., Denver, 303-253-3000.
Taziki’s Cafe (Denver) – Kids eat FREE after 4 p.m. with purchase of adult entrée. 6345 E. Hampden Ave.
The Bindery Denver – Kids (10 & under) eat FREE with purchase of adult entrée. Older and/or additional children can order off the kids menu for $7. 1817 Central St., 303-993-2364
The Melting Pot – Kids eat FREE with purchase of adult entrée from 2:30 p.m. to 4:45 p.m. at Littleton location and 4 p.m. to 5 p.m. at Louisville location.
Uncle Maddio’s Pizza Joint (Aurora) – Kids (10 & under) eat FREE with purchase of adult entrée. 10601 E. Garden Dr., 303-369-9075.
Uncle Maddio’s Pizza Joint (Westminster) – Kids (10 & under) eat FREE with the purchase of adult entrée. 1181 W. 120th Ave., 720-872-6453.
Via Baci’s (Lone Tree) – Kids (9 & under) eat for $2 with purchase of adult entrée. 1005 Commons St., 303-790-0828.
ViewHouse Eatery, Bar & Rooftop (Centennial) – Kids (5 & under) eat brunch buffet for FREE with adult purchase of brunch buffet from 10 a.m. to 2 p.m., 7101 S. Clinton St., 303-586-3523.
Woody’s Denver – Kids (10 & under) eat FREE with purchase of adult entrée.
Sunday
Atlanta Bread (Aurora) – Kids (12 & under) eat for FREE with purchase of full adult entrée. 14262 E. Cedar Ave.
Big Juicy Bar & Grill (Thornton) – Kids eat FREE with the purchase of adult entrée. 9740 Grant St. #85
C.B. & Potts Restaurant & Brewery – Kids eat for $1 with purchase of adult entrée.
Casey’s Bistro & Pub (Denver) – Kids eat FREE with purchase of adult entrée. 7301 E. 29th Ave., 720-974-7350.
Centro Latin Kitchen (Boulder) – Kids (10 & under) eat FREE from 4 p.m. to 9 p.m. with purchase of adult entrée. 950 Pearl St., Boulder, 303-442-7771.
Dickey’s Barbecue Pit – Kids (12 & under) eat FREE with purchase of adult entrée.
Don Emilio’s Mexican Restaurant – Kids eat FREE with purchase of adult entrée. 14050 Evans Ave., Aurora, 303-597-5151.
Exchange Tavern (Westminster) – Kids 10 and under eat FREE after 5 p.m. with the purchase of an adult entrée (one child per adult). 11940 Bradburn Blvd., 303-469-0404.
Firehouse Subs – Kids eat FREE with the purchase of adult combo meal. Limit 2 FREE kids meals per adult meal. 9445 County Line Rd., Centennial, 303-792-3216; 8000 E. Belleview Ave., Greenwood Village 303-221-4056.
GB Fish & Chips – Kids get FREE meal with the purchase of adult entrée. 1311 S. Broadway, Denver, 720-570-5103; 2175 Sheridan Blvd., Edgewater, 303-232-2128; 5325 E. Colfax Ave., Denver, 303-333-4551.
IHOP – Kids eat free everyday from 4-10pm
Modern Market – Kids (12 & under) eat FREE from 5 p.m. to closing with purchase of adult entrée.
Mooyah – Kids (10 & under) wearing their Little League uniform eat FREE with purchase of any burger. 1390 S. Colorado Blvd., Denver, 720-379-3332 and 14648 Delaware St., Westminster, 303- 920-9289.
PizzaRev (Boulder County) – Kids (9 & under) eat FREE with purchase of adult entrée pizza or salad. 1650 28th St. Boulder, 303- 444-1122; and 520 W. South Boulder Rd., Lafayette, 303-666-1518.
Randolph’s Restaurant (inside Warwick Denver Hotel) – Kids (12 & under) eat FREE at the all-you-can-eat gourmet brunch with purchase of two adult brunches. 1776 Grand, Denver, 303-318-7272.
Rio Grande Mexican Restaurant (Lone Tree) – Kids eat FREE in the evening. 9535 Park Meadows Dr., 303-799-4999.
Social Fare Denver Dining + Drinks (inside JW Marriott Denver) – Kids (8 & under) eat FREE from the Kids Brunch Menu from 6:30 a.m. to 2 p.m. – provided they show up in their PJs. 150 Clayton Ln., Denver, 303-253-3000.
Taziki’s Cafe (Denver) – Kids eat FREE after 4 p.m. with purchase of adult entrée. 6345 E. Hampden Ave.
The Bindery Denver – Kids (10 & under) eat FREE with purchase of adult entrée. Older and/or additional children can order off the kids menu for $7. 1817 Central St., 303-993-2364
The Melting Pot – Kids eat FREE with purchase of adult entrée from 2:30 p.m. to 4:45 p.m. at Littleton location and 4 p.m. to 5 p.m. at Louisville location.
Uncle Maddio’s Pizza Joint (Aurora) – Kids (10 & under) eat FREE with purchase of adult entrée. 10601 E. Garden Dr., 303-369-9075.
Uncle Maddio’s Pizza Joint (Westminster) – Kids (10 & under) eat FREE with the purchase of adult entrée. 1181 W. 120th Ave., 720-872-6453.
Via Baci’s (Lone Tree) – Kids (9 & under) eat for $2 with purchase of adult entrée. 1005 Commons St., 303-790-0828.
ViewHouse Eatery, Bar & Rooftop (Centennial) – Kids (5 & under) eat brunch buffet for FREE with adult purchase of brunch buffet from 10 a.m. to 2 p.m., 7101 S. Clinton St., 303-586-3523.
Woody’s Denver – Kids (10 & under) eat FREE with purchase of adult entrée.