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Keflavik Intl

$283+ Cheap flights from Midway (MDW) to Keflavik Intl (KEF)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — KEF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Midway to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) to Keflavik Intl (KEF). 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 September 11, 2025.

Round-trip from

$423
(Kiwi.com)

One-way from

$283
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$622
From Chicago Midway to Reykjavik Keflavik Intl
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One-way flight from Chicago Midway to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 3% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Midway to Keflavik Intl

Cheapest flights from Midway to Keflavik Intl
Explore the most affordable flight options available from Midway to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:44 pmMDW - KEF
1 stop11h 11mMultiple Airlines
Mon 10/203:05 pmKEF - MDW
1 stop10h 55mMultiple Airlines
Deal found 9/10$423
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:30 pmMDW - KEF
1 stop11h 25mMultiple Airlines
Fri 10/243:05 pmKEF - MDW
1 stop31h 08mMultiple Airlines
Deal found 9/11$449
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:30 pmMDW - KEF
1 stop11h 25mMultiple Airlines
Mon 10/203:05 pmKEF - MDW
1 stop10h 55mMultiple Airlines
Deal found 9/10$450
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:12 pmMDW - KEF
1 stop31h 43mMultiple Airlines
Wed 10/153:05 pmKEF - MDW
1 stop31h 08mMultiple Airlines
Deal found 9/10$468
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:30 pmMDW - KEF
1 stop11h 25mMultiple Airlines
Mon 10/203:05 pmKEF - MDW
1 stop10h 55mMultiple Airlines
Deal found 9/11$472
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:30 pmMDW - KEF
1 stop11h 25mMultiple Airlines
Wed 10/223:05 pmKEF - MDW
1 stop31h 08mMultiple Airlines
Deal found 9/11$481
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:30 pmMDW - KEF
1 stop11h 25mMultiple Airlines
Tue 10/213:05 pmKEF - MDW
2 stops27h 33mMultiple Airlines
Deal found 9/11$490
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:44 pmMDW - KEF
1 stop11h 11mMultiple Airlines
Fri 10/243:05 pmKEF - MDW
1 stop31h 08mMultiple Airlines
Deal found 9/11$504

Cheapflights Fare Finder

 
Customize your flight search to find flights from Midway to Keflavik Intl 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 September 11, 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Midway

Fly to

Keflavik Intl

Route

Depart

Return

Price

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Sun 10/12

12:44 pm-4:55 am

1 stop11h 11m

Reykjavik Keflavik Intl

Tue 10/21

3:05 pm-1:38 pm

2 stops27h 33m

$551

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Sat 9/27

11:00 am-6:20 am

2 stops14h 20m

Reykjavik Keflavik Intl

Mon 10/13

8:45 am-6:25 pm

1 stop14h 40m

$554

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Thu 10/16

12:30 pm-4:55 am

1 stop11h 25m

Reykjavik Keflavik Intl

Mon 10/20

3:05 pm-9:00 pm

1 stop10h 55m

$570

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Mon 9/29

1:49 pm-4:55 am

1 stop10h 06m

Reykjavik Keflavik Intl

Sat 10/4

3:05 pm-6:43 pm

1 stop32h 38m

$596

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Sun 10/12

1:08 pm-6:20 am

1 stop12h 12m

Reykjavik Keflavik Intl

Mon 10/20

11:25 am-10:14 pm

2 stops15h 49m

$631

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Tue 9/23

1:08 pm-6:20 am

1 stop12h 12m

Reykjavik Keflavik Intl

Tue 9/30

11:25 am-9:36 pm

2 stops15h 11m

$642

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Sun 10/19

12:44 pm-4:55 am

1 stop11h 11m

Reykjavik Keflavik Intl

Thu 10/23

3:05 pm-11:08 am

2 stops25h 03m

$647

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Wed 12/3

1:45 pm-6:35 am

1 stop10h 50m

Reykjavik Keflavik Intl

Sun 12/7

5:00 pm-11:00 pm

1 stop12h 00m

$841

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Thu 10/9

9:35 am-6:20 am

1 stop15h 45m

Reykjavik Keflavik Intl

Tue 10/14

8:45 am-6:25 pm

1 stop14h 40m

$844

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Mon 9/15

1:49 pm-4:55 am

1 stop10h 06m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
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Best time to book a flight from Midway to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Midway with our price prediction graph.
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 Midway to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago Midway Airport to Reykjavik Keflavik Intl Airport?

    Departing from Chicago Midway Airport to Reykjavik Keflavik Intl Airport will take you 14h 20m. There are 2940 mi between Chicago Midway Airport and Reykjavik Keflavik Intl Airport.

  • Can I find deals for flights from Midway to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Midway to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Midway to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Midway to Keflavik Intl.

  • Can I find deals for business class flights from Midway to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Midway to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago Midway Airport to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Chicago Midway Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Chicago Midway Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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