Cheapest return flights from Dallas-Fort Worth to Keflavik in July from 583€

Best time to book flights for Dallas-Fort Worth (DFW) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Keflavik (KEF) in July 2025 (see full year).

Return flights

18 Jul - 25 Jul Air Canada
28 Jul - 04 Aug Frontier Airlines
24 Jul - 31 Jul Air Canada
17 Jul - 24 Jul Air Canada
21 Jul - 28 Jul Frontier Airlines
31 Jul - 07 Aug Frontier Airlines
26 Jul - 02 Aug Frontier Airlines
25 Jul - 01 Aug Frontier Airlines
16 Jul - 23 Jul Frontier Airlines
27 Jul - 03 Aug Air Canada
19 Jul - 26 Jul Frontier Airlines
05 Jul - 12 Jul Frontier Airlines
23 Jul - 30 Jul jetBlue
22 Jul - 29 Jul jetBlue
20 Jul - 27 Jul Frontier Airlines

Also check the deals for one-way flights from Dallas-Fort Worth to Keflavik in July.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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