$572+ Cheap flights from Idaho Falls to Duluth (IDA - DLH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — DLH
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Duluth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Duluth
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Best
Last-minute
One-way
Cheapest flights from Idaho Falls to DuluthExplore the most affordable flight options available from Idaho Falls to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Idaho Falls to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:00 pm
IDA
- DLH
2 stops23h 24m
Delta
Sat 7/45:00 am
DLH
- IDA
2 stops10h 37m
Delta
Deal found 6/9![Delta logo]()
$578
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:00 pm
IDA
- DLH
2 stops19h 23m
Delta
Sat 7/45:00 am
DLH
- IDA
2 stops10h 37m
Delta
Deal found 6/9![Delta logo]()
$618
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 pm
IDA
- DLH
2 stops26h 50m
Delta
Sat 7/45:00 am
DLH
- IDA
2 stops10h 37m
Delta
Deal found 6/9![Delta logo]()
$623
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:00 pm
IDA
- DLH
2 stops23h 24m
Delta
Wed 7/111:48 am
DLH
- IDA
2 stops27h 49m
Delta
Deal found 6/9![Delta logo]()
$688
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 pm
IDA
- DLH
2 stops19h 23m
Delta
Sat 7/45:00 am
DLH
- IDA
2 stops10h 37m
Delta
Deal found 6/9![Delta logo]()
$697
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/273:25 pm
IDA
- DLH
2 stops26h 59m
Delta
Sat 7/45:00 am
DLH
- IDA
2 stops10h 37m
Delta
Deal found 6/9![Delta logo]()
$713
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:00 pm
IDA
- DLH
2 stops23h 24m
Delta
Fri 7/38:00 am
DLH
- IDA
2 stops31h 37m
Delta
Deal found 6/9![Delta logo]()
$726
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:00 pm
IDA
- DLH
2 stops19h 23m
Delta
Wed 7/18:00 am
DLH
- IDA
2 stops31h 37m
Delta
Deal found 6/9![Delta logo]()
$728
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 pm
IDA
- DLH
2 stops26h 50m
Delta
Wed 7/111:48 am
DLH
- IDA
2 stops27h 49m
Delta
Deal found 6/9![Delta logo]()
$733
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:00 pm
IDA
- DLH
2 stops19h 23m
Delta
Fri 7/38:00 am
DLH
- IDA
2 stops31h 37m
Delta
Deal found 6/9![Delta logo]()
$766
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 pm
IDA
- DLH
2 stops26h 50m
Delta
Fri 7/34:07 pm
DLH
- IDA
2 stops23h 30m
Delta
Deal found 6/9![Delta logo]()
$771
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 pm
IDA
- DLH
2 stops19h 23m
Delta
Wed 7/111:48 am
DLH
- IDA
2 stops27h 49m
Delta
Deal found 6/9![Delta logo]()
$807
Best flights from Idaho Falls to DuluthDiscover carefully curated flight deals from Idaho Falls to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Idaho Falls to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:00 pm
IDA
- DLH
2 stops26h 50m
Delta
Sat 7/45:00 am
DLH
- IDA
2 stops10h 37m
Delta
Deal found 6/9![Delta logo]()
$578
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/244:10 pm
IDA
- DLH
2 stops17h 33m
United Airlines
Fri 7/36:25 pm
DLH
- IDA
2 stops22h 12m
United Airlines
Deal found 6/9![United Airlines logo]()
$827
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:00 pm
IDA
- DLH
2 stops19h 23m
Delta
Wed 7/18:00 am
DLH
- IDA
2 stops31h 37m
Delta
Deal found 6/9![Delta logo]()
$728
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 pm
IDA
- DLH
2 stops26h 50m
Delta
Wed 7/111:48 am
DLH
- IDA
2 stops27h 49m
Delta
Deal found 6/9![Delta logo]()
$733
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:30 pm
IDA
- DLH
2 stops19h 13m
United Airlines
Fri 7/36:25 pm
DLH
- IDA
2 stops16h 25m
United Airlines
Deal found 6/9![United Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:10 pm
IDA
- DLH
2 stops17h 33m
United Airlines
Fri 7/37:03 am
DLH
- IDA
1 stop29h 42m
United Airlines
Deal found 6/9![United Airlines logo]()
$832
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:14 pm
IDA
- DLH
2 stops21h 12m
United Airlines
Thu 7/306:25 pm
DLH
- IDA
2 stops16h 25m
United Airlines
Deal found 6/12![United Airlines logo]()
$972
Last-minute flights from Idaho Falls to DuluthDiscover last-minute flight deals from Idaho Falls to Duluth. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Duluth. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 pm
IDA
- DLH
2 stops26h 50m
Delta
Sat 7/45:00 am
DLH
- IDA
2 stops10h 37m
Delta
Deal found 6/9![Delta logo]()
$623
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 pm
IDA
- DLH
2 stops26h 50m
Delta
Wed 7/111:48 am
DLH
- IDA
2 stops27h 49m
Delta
Deal found 6/9![Delta logo]()
$733
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 pm
IDA
- DLH
2 stops26h 50m
Delta
Fri 7/34:07 pm
DLH
- IDA
2 stops23h 30m
Delta
Deal found 6/9![Delta logo]()
$771
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:00 pm
IDA
- DLH
2 stops19h 23m
Delta
Sat 7/45:00 am
DLH
- IDA
2 stops10h 37m
Delta
Deal found 6/9![Delta logo]()
$618
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:00 pm
IDA
- DLH
2 stops19h 23m
Delta
Wed 7/18:00 am
DLH
- IDA
2 stops31h 37m
Delta
Deal found 6/9![Delta logo]()
$728
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:00 pm
IDA
- DLH
2 stops19h 23m
Delta
Fri 7/38:00 am
DLH
- IDA
2 stops31h 37m
Delta
Deal found 6/9![Delta logo]()
$766
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 pm
IDA
- DLH
2 stops19h 23m
Delta
Sat 7/45:00 am
DLH
- IDA
2 stops10h 37m
Delta
Deal found 6/9![Delta logo]()
$697
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 pm
IDA
- DLH
2 stops19h 23m
Delta
Wed 7/111:48 am
DLH
- IDA
2 stops27h 49m
Delta
Deal found 6/9![Delta logo]()
$807
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:00 pm
IDA
- DLH
2 stops23h 24m
Delta
Sat 7/45:00 am
DLH
- IDA
2 stops10h 37m
Delta
Deal found 6/9![Delta logo]()
$578
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:00 pm
IDA
- DLH
2 stops23h 24m
Delta
Wed 7/111:48 am
DLH
- IDA
2 stops27h 49m
Delta
Deal found 6/9![Delta logo]()
$688
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:00 pm
IDA
- DLH
2 stops23h 24m
Delta
Fri 7/38:00 am
DLH
- IDA
2 stops31h 37m
Delta
Deal found 6/9![Delta logo]()
$726
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/273:25 pm
IDA
- DLH
2 stops26h 59m
Delta
Sat 7/45:00 am
DLH
- IDA
2 stops10h 37m
Delta
Deal found 6/9![Delta logo]()
$713
One-way flights from Idaho Falls to DuluthSearch for one-way flight options from Idaho Falls to Duluth. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Idaho Falls to Duluth. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:30 pm
IDA
- DLH
2 stops7h 53m
United Airlines
Deal found 6/10![United Airlines logo]()
$572
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:25 pm
IDA
- DLH
2 stops6h 25m
Delta
Deal found 6/10![Delta logo]()
$630
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:54 pm
IDA
- DLH
2 stops28h 29m
United Airlines
Deal found 6/10![United Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:30 pm
IDA
- DLH
3 stops19h 13m
United Airlines
Deal found 6/10![United Airlines logo]()
$964
Find flight deals from Idaho Falls to Duluth
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.
Round-trip from | $578 (Delta) |
|---|---|
One-way from | $572 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Idaho Falls to Duluth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsDuluth
IDA - DLH
IDADLH
Idaho Falls Fanning Field
Fri 6/26
7:00 pm-10:50 pm
2 stops26h 50m
Duluth Intl
Sat 7/4
5:00 am-2:37 pm
2 stops10h 37m
$578
Idaho FallsDuluth
IDA - DLH
IDADLH
Idaho Falls Fanning Field
Tue 6/23
7:00 pm-3:23 pm
2 stops19h 23m
Duluth Intl
Wed 7/1
8:00 am-2:37 pm
2 stops31h 37m
$728
Idaho FallsDuluth
IDA - DLH
IDADLH
Idaho Falls Fanning Field
Mon 6/22
7:00 pm-10:50 pm
2 stops26h 50m
Duluth Intl
Wed 7/1
11:48 am-2:37 pm
2 stops27h 49m
$733
Idaho FallsDuluth
IDA - DLH
IDADLH
Idaho Falls Fanning Field
Wed 6/24
4:10 pm-10:43 am
2 stops17h 33m
Duluth Intl
Fri 7/3
6:25 pm-3:37 pm
2 stops22h 12m
$827
Quickest round-trip
Idaho FallsDuluth
IDA - DLH
IDADLH
Idaho Falls Fanning Field
Sat 6/27
2:30 pm-10:43 am
2 stops19h 13m
Duluth Intl
Fri 7/3
6:25 pm-9:50 am
2 stops16h 25m
$827
Idaho FallsDuluth
IDA - DLH
IDADLH
Idaho Falls Fanning Field
Tue 6/23
4:10 pm-10:43 am
2 stops17h 33m
Duluth Intl
Fri 7/3
7:03 am-11:45 am
1 stop29h 42m
$832
Idaho FallsDuluth
IDA - DLH
IDADLH
Idaho Falls Fanning Field
Wed 7/15
4:14 pm-2:26 pm
2 stops21h 12m
Duluth Intl
Thu 7/30
6:25 pm-9:50 am
2 stops16h 25m
$972
Cheapest one-way
Idaho FallsDuluth
IDA - DLH
IDADLH
Idaho Falls Fanning Field
Wed 7/1
2:30 pm-11:23 pm
2 stops7h 53m
$572
Quickest one-way
Idaho FallsDuluth
IDA - DLH
IDADLH
Idaho Falls Fanning Field
Wed 6/17
3:25 pm-10:50 pm
2 stops6h 25m
$630
Idaho FallsDuluth
IDA - DLH
IDADLH
Idaho Falls Fanning Field
Thu 6/18
5:54 pm-11:23 pm
2 stops28h 29m
$732
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from Idaho Falls to Duluth
Have a flexible travel schedule? Discover the best time to fly to Duluth from Idaho Falls with our price prediction graph.
IDA-DLH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Duluth?
Book flights to Duluth if you plan to visit one of these locationsTwo Harbors
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