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Cheap flights from Kalispell to Duluth from $742

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Duluth departing on 4/18. 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

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Find the cheapest flights from Kalispell to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:33 pm - 10:39 am
FCA
-
DLH
19h 06m
2 stops
United Airlines Logo
6:57 pm - 9:27 pm
DLH
-
FCA
27h 30m
2 stops
$742United Airlines
Sat, Apr 18 - Sun, Apr 19
United Airlines Logo
2:33 pm - 10:39 am
FCA
-
DLH
19h 06m
2 stops
United Airlines Logo
6:57 pm - 9:27 pm
DLH
-
FCA
27h 30m
2 stops
$752United Airlines
Sat, Apr 18 - Sun, Apr 19
United Airlines Logo
2:33 pm - 2:27 pm
FCA
-
DLH
22h 54m
2 stops
United Airlines Logo
6:57 pm - 1:31 pm
DLH
-
FCA
19h 34m
2 stops
$762United Airlines
Sat, Apr 18 - Sun, Apr 19
United Airlines Logo
2:33 pm - 2:27 pm
FCA
-
DLH
22h 54m
3 stops
United Airlines Logo
6:57 pm - 9:27 pm
DLH
-
FCA
27h 30m
2 stops
$776United Airlines
Sat, Apr 18 - Sun, Apr 19
United Airlines Logo
2:33 pm - 10:39 am
FCA
-
DLH
19h 06m
3 stops
United Airlines Logo
6:57 pm - 9:27 pm
DLH
-
FCA
27h 30m
2 stops
$786United Airlines
Sat, Apr 18 - Sun, Apr 19
United Airlines Logo
2:33 pm - 2:27 pm
FCA
-
DLH
22h 54m
3 stops
United Airlines Logo
6:57 pm - 9:27 pm
DLH
-
FCA
27h 30m
2 stops
$796United Airlines
Sat, Apr 18 - Sun, Apr 19
United Airlines Logo
2:33 pm - 2:27 pm
FCA
-
DLH
22h 54m
2 stops
United Airlines Logo
6:57 pm - 9:27 pm
DLH
-
FCA
27h 30m
2 stops
$797United Airlines
Sat, Apr 18 - Sun, Apr 19
United Airlines Logo
2:33 pm - 2:27 pm
FCA
-
DLH
22h 54m
3 stops
United Airlines Logo
6:57 pm - 9:27 pm
DLH
-
FCA
27h 30m
2 stops
$836United Airlines
Sat, Apr 18 - Sun, Apr 19
United Airlines Logo
5:28 pm - 10:43 am
FCA
-
DLH
16h 15m
2 stops
United Airlines Logo
6:10 pm - 4:11 pm
DLH
-
FCA
23h 01m
2 stops
$842United Airlines
Mon, Jun 8 - Thu, Jun 18
Delta Logo
6:59 am - 3:19 pm
FCA
-
DLH
7h 20m
1 stop
Delta Logo
8:05 am - 5:42 pm
DLH
-
FCA
10h 37m
2 stops
$858Delta
Mon, Jun 8 - Thu, Jun 18

United Airlines flights from Kalispell to Duluth

Our best United Airlines deals on Kalispell to Duluth flight tickets
United Airlines
Apr 18
FCA2:33 pmKalispell Glacier Park
19h 06m
2 stops
DLH10:39 amDuluth Intl
Apr 19
DLH6:57 pmDuluth Intl
27h 30m
2 stops
FCA9:27 pmKalispell Glacier Park
$742
United Airlines
Apr 18
FCA2:33 pmKalispell Glacier Park
19h 06m
2 stops
DLH10:39 amDuluth Intl
Apr 19
DLH6:57 pmDuluth Intl
27h 30m
2 stops
FCA9:27 pmKalispell Glacier Park
$752
United Airlines
Apr 18
FCA2:33 pmKalispell Glacier Park
22h 54m
2 stops
DLH2:27 pmDuluth Intl
Apr 19
DLH6:57 pmDuluth Intl
19h 34m
2 stops
FCA1:31 pmKalispell Glacier Park
$762

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Duluth 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 March 19, 2026.
Use the filters below to find and compare flights from Kalispell to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellDuluth

FCA - DLH

FCADLH

Kalispell Glacier Park

Sat 4/18

2:33 pm-10:39 am

2 stops19h 06m

Duluth Intl

Sun 4/19

6:57 pm-9:27 pm

2 stops27h 30m

$742

KalispellDuluth

FCA - DLH

FCADLH

Kalispell Glacier Park

Sat 4/18

2:33 pm-10:39 am

2 stops19h 06m

Duluth Intl

Sun 4/19

6:57 pm-9:27 pm

2 stops27h 30m

$752

KalispellDuluth

FCA - DLH

FCADLH

Kalispell Glacier Park

Sat 4/18

2:33 pm-2:27 pm

2 stops22h 54m

Duluth Intl

Sun 4/19

6:57 pm-1:31 pm

2 stops19h 34m

$762

KalispellDuluth

FCA - DLH

FCADLH

Kalispell Glacier Park

Sat 4/18

2:33 pm-2:27 pm

3 stops22h 54m

Duluth Intl

Sun 4/19

6:57 pm-9:27 pm

2 stops27h 30m

$776

KalispellDuluth

FCA - DLH

FCADLH

Kalispell Glacier Park

Sat 4/18

2:33 pm-10:39 am

3 stops19h 06m

Duluth Intl

Sun 4/19

6:57 pm-9:27 pm

2 stops27h 30m

$786

KalispellDuluth

FCA - DLH

FCADLH

Kalispell Glacier Park

Sat 4/18

2:33 pm-2:27 pm

3 stops22h 54m

Duluth Intl

Sun 4/19

6:57 pm-9:27 pm

2 stops27h 30m

$796

KalispellDuluth

FCA - DLH

FCADLH

Kalispell Glacier Park

Sat 4/18

2:33 pm-2:27 pm

2 stops22h 54m

Duluth Intl

Sun 4/19

6:57 pm-9:27 pm

2 stops27h 30m

$797

KalispellDuluth

FCA - DLH

FCADLH

Kalispell Glacier Park

Sat 4/18

2:33 pm-2:27 pm

3 stops22h 54m

Duluth Intl

Sun 4/19

6:57 pm-9:27 pm

2 stops27h 30m

$836

KalispellDuluth

FCA - DLH

FCADLH

Kalispell Glacier Park

Mon 6/8

5:28 pm-10:43 am

2 stops16h 15m

Duluth Intl

Thu 6/18

6:10 pm-4:11 pm

2 stops23h 01m

$842
Quickest round-trip

KalispellDuluth

FCA - DLH

FCADLH

Kalispell Glacier Park

Mon 6/8

6:59 am-3:19 pm

1 stop7h 20m

Duluth Intl

Thu 6/18

8:05 am-5:42 pm

2 stops10h 37m

$858

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Kalispell to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kalispell to Duluth (FCA to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Duluth

Fastest flight time

22h 54m

Direct flights

None
The fastest flight from Kalispell to Duluth takes 22h 54m
There are no direct flights from Kalispell to Duluth. There are no popular flight routes from Kalispell to Duluth.
Search flight deals

  • How far is Kalispell Glacier Park to Duluth Intl by plane?

    Duluth Intl is 1037.0 mi away from Kalispell Glacier Park. By plane, this route typically takes 22h 54m.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Duluth Intl Airport?

    Prices for flights from Kalispell Glacier Park Airport to Duluth Intl Airport are updated daily.

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Duluth Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Kalispell to Duluth?

    Confirm your travel details to search for the latest offers for flights from Kalispell to Duluth. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Kalispell to Duluth with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior
Hayward
Cloquet

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to Duluth?

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

Can I find flights from Kalispell to Duluth with flexible booking policies on momondo?

Flights from Kalispell to Duluth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kalispell to Duluth?

Once all potential Kalispell to Duluth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Kalispell to Duluth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Duluth and let you know when they change.

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Sat 4/18
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