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Cheap flights from Colorado to Thunder Bay from $974

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Thunder Bay departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Colorado to Thunder Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:43 am - 10:36 pmGJT  Grand Junction Regnl-YQT Thunder Bay
12h 53m2 stops Denver Intl Toronto Pearson Intl
United Airlines Logo
5:00 am - 12:15 pmYQT  Thunder Bay-GJT Grand Junction Regnl
9h 15m2 stops Toronto Pearson Intl Denver Intl
$974United Airlines
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
7:00 am - 11:03 pmGJT  Grand Junction Regnl-YQT Thunder Bay
14h 03m3 stops Denver Intl Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
11:45 am - 8:30 pmYQT  Thunder Bay-GJT Grand Junction Regnl
10h 45m2 stops Toronto Pearson Intl Denver Intl
$979United Airlines
Sat, Sep 19 - Sat, Sep 26
Air Canada Logo
1:40 pm - 10:48 amGJT  Grand Junction Regnl-YQT Thunder Bay
19h 08m2 stops Denver Intl Toronto Pearson Intl
Air Canada Logo
11:45 am - 8:30 pmYQT  Thunder Bay-GJT Grand Junction Regnl
10h 45m2 stops Toronto Pearson Intl Denver Intl
$998Air Canada
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
7:00 am - 11:03 pmGJT  Grand Junction Regnl-YQT Thunder Bay
14h 03m3 stops Denver Intl Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
5:05 am - 2:37 pmYQT  Thunder Bay-GJT Grand Junction Regnl
11h 32m3 stops Toronto Pearson Intl Chicago O'Hare Intl Denver Intl
$1,032United Airlines
Sat, Sep 19 - Sat, Sep 26

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United Airlines flights from Colorado to Thunder Bay

Our best United Airlines deals on Colorado to Thunder Bay flight tickets
United Airlines
Dec 5
GJT7:43 amGrand Junction Regnl
12h 53m
2 stops
YQT10:36 pmThunder Bay
Dec 9
YQT5:00 amThunder Bay
9h 15m
2 stops
GJT12:15 pmGrand Junction Regnl
$974
United Airlines
Sep 19
GJT7:00 amGrand Junction Regnl
14h 03m
3 stops
YQT11:03 pmThunder Bay
Sep 26
YQT11:45 amThunder Bay
10h 45m
2 stops
GJT8:30 pmGrand Junction Regnl
$979
United Airlines
Sep 19
GJT7:00 amGrand Junction Regnl
14h 03m
3 stops
YQT11:03 pmThunder Bay
Sep 26
YQT5:05 amThunder Bay
11h 32m
3 stops
GJT2:37 pmGrand Junction Regnl
$1,032

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Thunder Bay that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from Colorado to Thunder Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Grand JunctionThunder Bay

GJT Grand Junction Regnl - YQT Thunder Bay

GJTYQT

Grand Junction Regnl

Sat 12/5

7:43 am-10:36 pm

2 stops12h 53m

Thunder Bay

Wed 12/9

5:00 am-12:15 pm

2 stops9h 15m

$974

Grand JunctionThunder Bay

GJT Grand Junction Regnl - YQT Thunder Bay

GJTYQT

Grand Junction Regnl

Sat 9/19

7:00 am-11:03 pm

3 stops14h 03m

Thunder Bay

Sat 9/26

11:45 am-8:30 pm

2 stops10h 45m

$979

Grand JunctionThunder Bay

GJT Grand Junction Regnl - YQT Thunder Bay

GJTYQT

Grand Junction Regnl

Sat 9/19

1:40 pm-10:48 am

2 stops19h 08m

Thunder Bay

Sat 9/26

11:45 am-8:30 pm

2 stops10h 45m

$998

Grand JunctionThunder Bay

GJT Grand Junction Regnl - YQT Thunder Bay

GJTYQT

Grand Junction Regnl

Sat 9/19

7:00 am-11:03 pm

3 stops14h 03m

Thunder Bay

Sat 9/26

5:05 am-2:37 pm

3 stops11h 32m

$1,032

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Thunder Bay from

How to get the cheapest flight ticket from Colorado to Thunder Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Colorado to Thunder Bay flights?

You could potentially save up to 53% on your flight if you consider stops on a Colorado to Thunder Bay flight.

Cheap Colorado to Thunder Bay flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Thunder Bay

Fastest flight time

12h 53m

Direct flights

None
The fastest flight from Colorado to Thunder Bay takes 12h 53m
There are no direct flights from Colorado to Thunder Bay. There are no popular flight routes from Colorado to Thunder Bay.
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Frequently asked questions about flying from Colorado to Thunder Bay

  • When did momondo last update prices for flights from Colorado to Thunder Bay Airport?

    Prices for flights from Colorado to Thunder Bay Airport were last updated today.

  • How old do you have to be to fly from Colorado to Thunder Bay Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Thunder Bay Airport.

  • What documentation or ID do you need to fly to Thunder Bay Airport?

    The travel and health documents required for your trip to Thunder Bay Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thunder Bay Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Thunder Bay?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Thunder Bay. momondo saves you time and could save you money on your trip.

Can I find flights from Colorado to Thunder Bay with flexible booking policies on momondo?

All flight searches from Colorado to Thunder Bay on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Colorado to Thunder Bay?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Thunder Bay from Colorado.

I’m not ready to book a flight from Colorado to Thunder Bay right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Thunder Bay from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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